He doesn't. Tony does, however, contract the pneumonic plague in the 23rd episode of season two.
It was season 3 but am not sure of which episode.
Boxed In Season 2
Sub rosa. Season 1 episode 7
Season 1 "Missing" is the episode I think you're refering to.
They are going to go into the details of Tony's family in season 7, apparently Robert Wagner is going to play Tony's dad on the 150th episode of NCIS.
Tony and Ziva have never properly been together, but in season 3, episode 8, they were pretending to be a married couple for an undercover mission. The episode is called 'Undercovers'
In Truth or Consequences, Tony McGee and finally Gibbs rescued Ziva
They went under cover as married assassins in "season 3 episode 8 - Under covers" Such an amazing episode :P
Yes, in episode 8 of season 3 NCIS, which was called "Under Covers" It wasn't a 'real' kiss however, because they were undercover as a married couple
In the episode called 'Driven' (4x11)
Truth or Consequences is the first episode of NCIS Season 7. The team (Gibbs, Tony & McGee) go to Africa to rescue Ziva who gets captured by a terrorist. The next episode is Reunion where the team investigates the death of 3 people who were part of a bachelor party. During this episode Ziva and Tony try to settle their differences and trust issues.
Season 4, Tony dates Dr Jeanne Benoit